Particle Counter Sensor ToronOPC™-50/50 delivers precise liquid particle sizing using optical light-blocking technology for portable, inline, and lab contamination monitoring.

Particle Counter Sensor - ToronOPC™ 50/50

Particle Counter Sensor – ToronOPC™-50/50 is a precision analytical sensor designed for use in advanced Portable Particle Counter and Oil Particle Counter systems to detect and quantify solid particles suspended in liquids. Built on proven optical light-blocking technology, this sensor delivers highly accurate particle sizing and counting across a broad range of fluid cleanliness applications. Its compact, rugged design enables seamless integration into inline, portable, or laboratory-based contamination monitoring solutions to support condition-based maintenance and quality control.

Particle Counter Sensor - ToronOPC-50/50

Applications

The Particle Counter Sensor – ToronOPC™-50/50 sensor is suitable for a wide range of particle detection and fluid cleanliness measurement tasks, including:

  • Hydraulic Oil Monitoring – Detects wear and contamination particles in hydraulic systems for predictive maintenance.
  • Lubricating Oil Analysis – Measures particulate levels in industrial and mechanical lubricants to assess fluid health.
  • Transformer Insulating Oil Testing – Tracks particle contamination in dielectric oils for power generation and transmission equipment.
  • Gear & Engine Oil Inspection – Provides particle size distribution in gear and engine oils to help extend service life and reduce breakdowns.
  • Aviation Fuel Quality – Supports clean fluid verification in kerosene and aviation-grade fuels.
  • Industrial Fluid Condition Monitoring – Integrates into inline systems for real-time contamination tracking in manufacturing processes.

Standards

The Particle Counter Sensor – ToronOPC™-50/50 sensor supports calibration and reporting compatible with major international cleanliness and fluid contamination standards, including:

  • ISO 4402 / ISO 11171 – Fluid particle counting and calibration protocols.
  • ISO 4406 (1999/2007/1987) – International fluid cleanliness codes.
  • NAS 1638 – Aerospace fluid contamination classification.
  • SAE AS4059 – Aerospace and automotive fluid cleanliness standards.
  • ROCT 17216 – Russian particle ontamination classification.
  • GB/T 14039-2002 – Chinese national fluid cleaning and reporting standard.
  • GJB 420A / GJB 420B (1996 / 2006 / 2015) – Chinese military fluid cleanliness standards.

Particle Counter Sensor - ToronOPC™ 50/50 Key Features

  • Advanced Optical Light-Blocking Detection
    • Uses the light-blocking principle to accurately detect and size particles in a wide range of industrial liquids.
  • High-Sensitivity Particle Sensing
    • Designed with high-precision optical components to deliver stable measurement performance and high resolution in contamination detection.
  • Multi-Channel Particle Size Resolution
    • Supports multiple particle size channels with fine resolution, enabling detailed particle size distribution profiling.
  • Wide Application Compatibility
    • Works with a variety of particle counter systems, including portable, online, and laboratory units, for fluid condition monitoring and cleanliness analysis.
  • Robust, Compact Design
    • Built for long-term service in portable instruments or fixed installations with reliable optical performance and environmental tolerance.
  • Calibration Standard Support
    • Compatible with calibration protocols such as ISO 4402 and ISO 11171 to ensure traceable accuracy.

Particle Counter Sensor - ToronOPC™ 50/50 Technical Specifications

ModelToronOPC™-50/50
Detection PrincipleOptical light-blocking method
Particle Size RangeTypically 1 µm – 500 µm (dependent on system configuration)
ResolutionFine channel interval (e.g., 0.1 µm)
Sensitivity ThresholdAs low as 1 µm (ISO 4402)
Measurement StabilityHigh resolution and repeatability
CompatibilityPortable and online particle counter systems
Calibration StandardsISO 4402, ISO 11171 support
Operating EnvironmentsHigh-precision laboratory or field systems
IntegrationDesigned for optical particle counter modules

Request Quote